Pre-Algebra

Graphing – Pre-Algebra – 28

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Today we are going to be graphing some numbers on the Cartesian grid. So first off, this is a Cartesian grid: The point of the Cartesian grid is to visualize.

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Pre-Algebra

Number Identities – Algebra – 27

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Today we are going to talk about numbers. We are going to talk about all of the different types of numbers in mathematics. Try counting your fingers. Chances are, you.

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Pre-Algebra

Review 2 – Pre-algebra – 26

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Review number 2 time! Yeah! Congratulations by the way, for completing this second part of pre-algebra. Let’s go ahead and review. In lecture 14, we talked about decimals. This is.

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Pre-Algebra

Inequalities – Pre-algebra – 25

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So far in this course, we talked a lot about equations. We did 2 + 2 = 4 and 3 + 6 = 9. Equations, or inequalities, shows a relationship.

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Pre-Algebra

Zero & Infinity – Pre-algebra – 24

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Zero is an amazing number. Zero is neither a positive or negative number. Zero is also the additive and subtractive identity. In our common language zero represents nothing, as in.

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Pre-Algebra

Negative Integers – Pre-algebra – 23

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So far in this series, we talked about numbers that are zero or to the right of zero. But, did you know there are a new type of numbers to.

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Pre-Algebra

Order of Operations – Pre-algebra – 22

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So far in this series, we talked about six mathematical operators. We talked about the four mathematical operators: Addition, subtraction, multiplication and division. We also talked about three additional operators:.

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Pre-Algebra

Square Roots and Cubed Roots – Pre-algebra – 21

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Above is a picture of the yin and yang symbol (sidetrack on the history of the symbol) also known as the taijitu symbol. The concept of this symbol is that.

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Pre-Algebra

Exponents – Pre-Algebra – 20

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So far in this series, we talked about the four basic mathematical operations. Addition, subtraction, multiplication and division. Now we are going to learn our first advance mathematical operation, the.

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Pre-Algebra

Ratios and Proportions – 19 – Pre-Algebra

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So far we talked about a lot of different numbers. We talked about decimals, percentages and fractions. Now, it’s time to talk about two new numbers, ratios and proportions. A.

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